[awaage]

how about this (example in ruby): def plus_1(x); arr = []; arr[x] = true; return arr.size; end

[kirillzubovsky]

Funny, this is the first thing I thought of, but then realized it would only work if x>0

[awaage]

oops! good catch!

[custominstall]

lol .. but also wont work for decimals